{
  "manageEntity": {
    "action": "Share",
    "entityId": "258627233",
    "entityType": "Track",
    "nonce": "0x9c87a47e90e99c58e048a6c7d62550ed493b8f8154638965f4d3cc26e1d575f6",
    "signature": "0x3a82cc5a509526e5f322d2e11812be95146f31c7cded22e59ff9831e295902ac65ea2a4803d236894765a3ff90acb232a74487faa25de79714f140449d7eb7d31c",
    "signer": "0xF1fC1d1C5e0Fa2C37eb724f58476fFAff5ADbDdb",
    "userId": "557158813"
  }
}