{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1819235421",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa578b338c8620bdb4692f194ad66052fb195a3029451f4bb781c1557b634058d",
    "signature": "0xd519caccf46bccd3e746d66b36cc1357b17b8c8566b50e7209f858cf88b9eb7466a0d161c686d14094f7970913fb08a9f603ef39fd614830d9eef9eb394748c01b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}