{
  "manageEntity": {
    "action": "Repost",
    "entityId": "504962733",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9fac3dd4411e0f2068e7f70f405ddfb0fffb670d3147ea7fdebd26298fd29c26",
    "signature": "0xadcbc2b4d7568dc238b3af13c088f58b9208d812015c0dd05c83eb5af06d9a334847e18abe8a95f6daed58143da4574bf56ff20d94e76c4bcbedcbdedde4b36d1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}