{
  "manageEntity": {
    "action": "Share",
    "entityId": "1378355004",
    "entityType": "Track",
    "nonce": "0x8410f30c60601224821c5062853eca53d1c1c6244c214f517257efac7e9a4793",
    "signature": "0x057c472091e72c2a29aaee6bfea6a1a8bd9f9dd5b01bbfa93b395bc0a01774524bf3dfe859e3ffa101b2cac5e21819217b6f7d96fca7f67baf6e58b655f805c01b",
    "signer": "0xfa1f98f0530E55C2BEFA45f0F1B3A699b4559136",
    "userId": "149566028"
  }
}