{
  "manageEntity": {
    "action": "Share",
    "entityId": "775465983",
    "entityType": "Track",
    "nonce": "0x75df4b467c31357f8f15cd03acf6050f359bbbda5c00792e0e8a39eb87b56926",
    "signature": "0x2c6b5d2c71e7ae43ac4abb212f1f4dd34ca75bc5c37c536d0365f0939ecf166d34aac2279fa7d7ac09f4e223a998e0818b37b6f04c5af1ec49a4951520b0b16a1b",
    "signer": "0xdAe27B20BF3639989Bd99E76811FEF26BEa4Cc49",
    "userId": "176556"
  }
}