{
  "manageEntity": {
    "action": "Repost",
    "entityId": "585540",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x12f71d6e0d786f3c08a88e7a447b282dce1a0360e69b36ec548e2aff58f0ed3c",
    "signature": "0xe6976531d70e7c1c37f7fe68caa2ac5dfedec260fac3260bd85b2923b2cabb3e736ee36ea41806ff1cd0fc20d91d4b8b068b57eb773334625fe5f7fa3ecf7cc61b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}