{
  "manageEntity": {
    "action": "Share",
    "entityId": "1898020351",
    "entityType": "Track",
    "nonce": "0xb0d1cb40a1af6f016fd94e8aef0880cf4112b443a78583b082931ff397f08a2e",
    "signature": "0x7f55216c52da9c7b70a1e6aa17a5b8d220de02ca626487d2f3ebb1d8c540f67b4524092222059ea99d4129e4524b4abdbd12fb4de6a571d75e5e7a4f016903541b",
    "signer": "0x57cAEe5eA82f42935417a3Ee55D1a1c8E8205709",
    "userId": "891501053"
  }
}