{
  "manageEntity": {
    "action": "Repost",
    "entityId": "305038301",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4a0591202970da2c768a0e962817989f44748ee097bf5069f9a386100d2b6d7b",
    "signature": "0xde38bda8a38efe11075d39873611b9ead08d12eb0f8297f60e70e5d76ff6f25b790d5fbbca9e42ce3a299e1cc2f773235bdecf19f594abd18bba539e76f84ed51c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}