{
  "manageEntity": {
    "action": "Repost",
    "entityId": "559540256",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7bdfcfc6c424ee5a4d7012e547b11fb16d7ad553a9d57741852132c966c80b42",
    "signature": "0x735c78fdb89e80e2917fcd173d7ed02fc0d9e9770309c7aeaa5e93ff90f9b939574d5bb94cea1df06705ea9a569130ab954b7d84e40b630a8f7c9346df4457331b",
    "signer": "0x55B320FE4ae0dC96fE927A1d4fA23b18d1874EF1",
    "userId": "562822143"
  }
}