{
  "manageEntity": {
    "action": "Share",
    "entityId": "2131836560",
    "entityType": "Track",
    "nonce": "0x65ff724ece9a65c2cbaa3bc99a3aa4813f3d5d5a15c5d6937504a0b2aebf5322",
    "signature": "0x7c0d0ad126a2aa858b92dcd2672ec02ac98cd3920fa84506b210592b11d8a8fb13db786fc6f41d92a569990ed20bc6f24e38d6e8c15a5ffb27ee0b1c36d5d9941b",
    "signer": "0x3256Bd2D0B1984E7df4FA525017aD9bA48470760",
    "userId": "51"
  }
}