{
  "manageEntity": {
    "action": "Repost",
    "entityId": "867456890",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x168c5099e12c00cc95cd6be464422fe4ef3f2f6ccc9a4b108b6eb383046a9701",
    "signature": "0x24532241ba3fc075d8ef2047e43ecadd236e9478b1470a6731a0f7abca5fc7c5635be8e270831cfa9cefbfb1f978173d94c9ec9a6de907afccc16b8256b9b7191b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}