{
  "manageEntity": {
    "action": "Repost",
    "entityId": "623546514",
    "entityType": "Track",
    "nonce": "1787586436388400443",
    "signature": "0x6a76b8f0179628825b8eee1ff5c406a720fcc777c1624dbd1eaf5998389fef5f625a58603a0c453f97bbc1bb0750ddc1f2556abcf6d7206e2f43fe2c9bb04aea1c",
    "signer": "0x23dF8876fD80368D375d911e3CbDFd15B8e85CB5",
    "userId": "827420993"
  }
}