{
  "manageEntity": {
    "action": "Repost",
    "entityId": "771506160",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3c3540790a74b67f2e8095febd7cb1c114a2e6f1d473a7fa58ec8fb9a597a858",
    "signature": "0x452256281d8b83df0c4d15f11ed879d06b206c8c28f424c6905d01e65d19c1e60d8e97a74dfef7499ab7a2d43fe6383a1220d6742852da2549ad005e2eb872511b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}