{
  "manageEntity": {
    "action": "Repost",
    "entityId": "756417",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x805ffc50317f0434db1e9f972af748d9800c93805199c30af2976cd486b3b587",
    "signature": "0x175e8c6cefe00f0d18a1ca1c064ab08dd58cf6ce18738f0791fb8b26aa87c0d83bd78050f8590f28857ece3f3dea5c429ae87635d401d5f3839428927309e62b1c",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}