{
  "manageEntity": {
    "action": "Repost",
    "entityId": "838653",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x58bb42fbd84adce7023947562e3471de1b335e074a71db80b800910e0095344f",
    "signature": "0x316ff3c75119e7ddd7f1fa6c0ba91fbe0f70f60bcd84501211a7ad27a8708f6a0ef945cca608437c1b52cc81f784816985491daeeef4878575b6039c332cec511b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}