{
  "manageEntity": {
    "action": "Repost",
    "entityId": "313778",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8ec5c25a21db24ee4f603de5c4770afa9ad6694b41a8cc9c47abc6ed7f15dcd2",
    "signature": "0xf4738111e9787b4f80fbd13f84fba536a95add5b2aca60e1f89de46baf296882590517d44eae8475f79276f966957758eba646fe90aadab167c345bb50d8f34e1b",
    "signer": "0x3324C23609BC25902C39CFa38CF40581c7Bc7F87",
    "userId": "229134011"
  }
}