{
  "manageEntity": {
    "action": "Repost",
    "entityId": "537030554",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf7cb652ee3f10d936b72bff98f7c30140aabc7b5d8482d1fdafc78ac25831c83",
    "signature": "0xeda60ef36c43ead7b64db58825892cfc667547095ca351854537976e5cbbed9f7dffdbd0bc8837ce1d62a562448432519daa8c12259c2e8e2cd7841b27a4ba121c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}