{
  "manageEntity": {
    "action": "Repost",
    "entityId": "153274",
    "entityType": "Track",
    "nonce": "1790195358905165578",
    "signature": "0x4876f4c31c168b213d0c216750e854022e0485b636cf8a63c4c3969d916afc6927423cd44f7746296eca084076310a24d426c7f41edeab3b71ef3637c4e719561b",
    "signer": "0x23dF8876fD80368D375d911e3CbDFd15B8e85CB5",
    "userId": "827420993"
  }
}