{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xc266dc63c49b681b010298104b8ab86978006170bc136e035c85c20df43fed51",
    "signature": "0x05207be9eb32008404370d2cc81d9f8ddc4aae7819e258e0e23ad4a49009504902ad4b2f7e8f263108369833700d2fd23fd04eae7fd790c7f1bd5760cfd466241b",
    "signer": "0xD3185088F646fa4BAD5f754C478D2D489CF56ECc",
    "userId": "230757098"
  }
}