{
  "manageEntity": {
    "action": "Repost",
    "entityId": "320221",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3d16813bc476bb7d5ba83d08d836a3a00e62da2832134df2d86b1a72fb7a76dd",
    "signature": "0x84cf042411b28b3dd65bddba2e84e04988cc83f6405025de9ffbc8c98d68439d4760609e9c5d9b10b6f9e021c381520bbddaa955f20edf132edd9f0ffff6394c1b",
    "signer": "0xCedE64dcD8b0FdEDBdADF4b0ba433797eD6301c9",
    "userId": "638733607"
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}