{
  "manageEntity": {
    "action": "Repost",
    "entityId": "653271539",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x44f1df86bf7c5fa1b9e9c523c3d85cf0f8acd8c838be9d64099b10302339ef55",
    "signature": "0xe9c8601ebb525ef9e6cb207492e0030f7afdf0809a559f8e917e20635e484272513fa8163e51e0bed330e6a4924b0582b337197041b296d2c0de371d2f1c6a921b",
    "signer": "0xC9e4fe89311517E71e968f6DE26A6c075A639F41",
    "userId": "964899801"
  }
}