{
  "manageEntity": {
    "action": "Share",
    "entityId": "1390851193",
    "entityType": "Track",
    "nonce": "0xe2418e67a91491b6c1e4aa39252e502b3e6aa9bc795294772eebe191d6b3ed6e",
    "signature": "0xa2d94cf631541e862fe3eaa7f3638478c6c051715b21e6114c11d0cf539b9cc1787dd3bedc7f66c6705477cc02814e24ec06b48b0826bc7cc5f670949744b1ea1c",
    "signer": "0xf9C90CdeEc9Fe74D9fc49bb9ac6375015643c37B",
    "userId": "619920568"
  }
}