{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x6754a89f8b24ac0db5f38eccb591d812907728584f6ae1c30b9e675c958cf62a",
    "signature": "0xe8171df15e2814c892805b435ff13d05bd088597d06fac33c576c03dacea6eeb57187525b208e0fb47a2cac9e62d47141db681e7ea62ba40d18928e33ec1909c1b",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}