{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1591875721",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf3ca7016abe24dd3550c05c3a079dcc2c5c6be29462ffb06dd99d7a3e8524385",
    "signature": "0x484535bb09dc4d152ad007f1b727054c088d43087bf817fbcb8770c25715cd1564b85365b7130ec7af7322dcd973d44100f8634ffbc941d6b34c230c54cc73b81c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}