{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "811016303",
    "entityType": "User",
    "nonce": "0x84561708918af85ee8426792c19d8be37e4bf8fa3b3f2654a0570c4f2b24acc2",
    "signature": "0x2ec41408d348d5e09988f939bf90a223c60eb6c1c2e2a323686665f11fcd0b742244d077ecaf55e51ce5eee543e1eecf880873ba23a857c3cc70834e5a492a5d1c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}