{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1500215205",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5a97bf668c3d473b109954a9cf8bf3cf240bbea53f91fc2597a741891137cf70",
    "signature": "0xd10c36bd85c989542db409fa9ea99d46bd6806fca26ce6b17c22268ba33ebe9f5e97dbe980163a294655bfe7aa4e0aaad4482a82ccfdc4178aced3198b3a1ae21c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}