{
  "manageEntity": {
    "action": "Repost",
    "entityId": "140871",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf5b51ec6047aec6abb424fbca10e91ba4864d4a86691c2a0ebfdb479bb5b14d5",
    "signature": "0xa57dda86a76411c2228448dfa8d5087010b471a6c54682cb02f9161703a677c4003a52c550c787e7a921689e68a5dc3f4f49bff74e562665c3de6816720e680f1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}