{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "107436",
    "entityType": "User",
    "nonce": "0x5bcf2f7d31148f061741644f9ad4e7387b0abc5fdf02e776fbccae2db96037a3",
    "signature": "0x1c5d54bfdf4b11b686375f576cfc3a03a5b6f49ddc639786e2b3c7d0aabfc5281434d75113bcb7fdcbdd9d94b37666656c756e8f594a221d70cf00e298c853711c",
    "signer": "0x8b77d47DA28d313A2824468913d2f44F9a5B7b75",
    "userId": "808833626"
  }
}