{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59475",
    "entityType": "User",
    "nonce": "0x46034027fbd9086342649beb7b594369227ec52bf51bf441a31c14bfaa7d2f3e",
    "signature": "0x1ba88ef76a59ec3f2add36c377b17671884c51384e6619abef437ae40b511d59345836672d88e6d62695c5e47ff15f5c9b7ebf95f9d52276141d1cbf2b0a0eca1c",
    "signer": "0x5aeCC1AFF37a5BA2FEE40cF4dd6357A86DE23D42",
    "userId": "950958674"
  }
}