{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "98311147",
    "entityType": "User",
    "nonce": "0x7be66675aa96b23015defb7decdfd3195f2a306335e1f066aba6fc978c3b2f86",
    "signature": "0xf410fa7a70ebeeb10c7ccc9829c2c2d194bb9d691dd09a62c6dcea4d42d13d2733681ed30863cdac62b361d1b5526d14ff371cc70ed5fc70e47451cc4b195d461b",
    "signer": "0x92328BFDeD38C9a9De6E253A0CF5CB46A3B28611",
    "userId": "831117417"
  }
}