{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x4c0c407ee4e6ab8a628b26907358773349efe50167a0684ed3f36a034018b3df",
    "signature": "0x654938c8a3ebc97d64aa95663bd59d054897e2a0d6735b9d0238a7fa34dcb69878ad7bf862fc5ad801beec74a26e67aa6dc557b36fd6ef1af0d77041fe94cc801c",
    "signer": "0x9acF8CBE8f2B0d51e756C58D6d1f946A8757602F",
    "userId": "428941685"
  }
}