{
  "manageEntity": {
    "action": "Repost",
    "entityId": "444740233",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4e68d5381152ca896d114a2484a254e209fa37c7a74e9b5e03aa332b8c95167c",
    "signature": "0x579ff5d30ec1d3ed849004bd76f1e51ffa764b4d5fbd7150ea58cffa25b8126e052843eda3554ec17fe4b6327e61747517c5d0e7c048e2b669f87af766eea2e01b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}