{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1611356372",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe9bdcf68bbb81f04c6a700ed3199429023ff39eb84f17e30d9dd3aeed5d610b7",
    "signature": "0xcc9c483acdca8e86a651e8fc836beb286d77d1bc6ee76973bf406f31e360e53e57d2b1c2943df25f30cd4a9c9fb2b664b74f586c11b4a5eefffbe42c4a82d6c01b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}