{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "62670",
    "entityType": "User",
    "nonce": "0xca405e7a4d757aa75d5aae48dfa94d9970d2c702e195ba7767ebb69f6d53f3dd",
    "signature": "0x45c7f45a005695917c937e0f079f58002809bec2a6b74808c2a12196eb9e8ef700a1a0cd5b08b347f9ebfcedb08a6782b7a5ba88b24ce88e367b95e165fedfaa1c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}