{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1484990502",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe4a205b51d2b986b0ca28e1fd40b0a23fcafb0cbc6a1553badea12b8b88b5696",
    "signature": "0x9c53483dd424d03dd1efdb997c8e3c3aafef6e3079d07ab03f995f2e7102e1891ad875fa449cd1ae004f5cd73a6ce43ba3897f89201bd92d081274a7d9d76ec11c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}