{
  "manageEntity": {
    "action": "Repost",
    "entityId": "9671773",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb0d9b36b3dc2d3938758ad9b7d965697596bf970ffd63a89122bcacf041bc49e",
    "signature": "0xa86bb5a9979c4c0629a11ae166c92151fd71a2547410bc940772e42cf869cb097739d30dc83df9af422ff51a0dd31e2cf128f2032a2a802081e1b5c5153ee0511c",
    "signer": "0x5d8091c5439F52184dFD827f33FF815dCc827bA8",
    "userId": "52403052"
  }
}