{
  "manageEntity": {
    "action": "Repost",
    "entityId": "770224429",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xec791351bff75d31628e85aa2300d4d9eaeeeeb4939ef194b5312a68058c4654",
    "signature": "0xcba06ae6c30c638e18986c3a59f97adde898e0de258c7b74246f65ad7bda55595c6a42e5da0225871c1a5e364d20aa4eaeb4ae05c7222df03cd0935394f51dc31b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}