{
  "manageEntity": {
    "action": "Repost",
    "entityId": "457827809",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x12ade7548294b011aabec04e639bd10fa314c845c31ca0c913e75cde32a5bff9",
    "signature": "0xed513c4f00c1ca721e0381a22cf0ed3511c2f56ccd713dd2fec858777ce1941d01722dcedf005fd6c2804eb93792c68c382daadd9c296db7d7082ce20b31facf1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}