{
  "manageEntity": {
    "action": "Repost",
    "entityId": "439483255",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xda5b01c827c6354919c1c7c1d29aa4a40c7c19cdb1feafc7a63c2a84a81bace9",
    "signature": "0x368cd8410221b04dce09b207333df1e8ca355dfeb0448c5796bb0c43f50285d028d5bd2a94d4c91f631b4f9191ed961bc7a37dd99e8507b3ced8d5bb68fc91f81b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}