{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1907921731",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x938ef1b2e5d02ae131c380b59a85888ec082bdce55356e725f5d75de6c2d4045",
    "signature": "0xb5f753fb98bdd5ee01426e017f0eb0f000e65a4cb708a853ded4cbf05f003f1c5de5a8f4880763b5294a130dbc15c93d6d8d015d7662c9cf52c47c96a2dcbc4f1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}