{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "846143940",
    "entityType": "User",
    "nonce": "0x083dfa899635b029e83fa244a0baaaf7bc7dd24f0aab921fcdb7149712a63c11",
    "signature": "0xb5f5556bdd461588f4da74faa22737bdca0e3ee3f6111bed123673f415f0476c1c218d53f06bc4cabda5926353c1ae7bd1545cacbce942d6aa05ee288aa59a191b",
    "signer": "0x14fa63A530B7d9254d20B110AAc25ABF49fbfa9d",
    "userId": "182428"
  }
}