{
  "manageEntity": {
    "action": "Repost",
    "entityId": "219201887",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4485d04f17bb2bf1d9d314c4be71e2eb45095dbfe138d0af28b7aa8c8191c466",
    "signature": "0x817701ea8003f59d0406ef01c131a1bf71dcc4cd120a91ac8e9ef85f4ede71cc5bf55a09dc66b57ef050d02112f5209d687bfd7413b2ebe5056bbe8cbbc3f5fc1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}