{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "69044",
    "entityType": "User",
    "nonce": "0xc541b33c652a81db6bd80db07641beb5362385d4f21cc12848cbcff336700ca6",
    "signature": "0x8c9fec3112a2d210d3bbab83787b4d1ee96e3956e88ba653b4e2d6f26224098714a91d521de70e6119292e8fd146431dfc3c71328d2c50179c198d35366655521b",
    "signer": "0x6AAB6EaEa3f7F15750b649C269b0391dcB19dEeb",
    "userId": "92019297"
  }
}