{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35845",
    "entityType": "User",
    "nonce": "0x8f84fa98cc097f9703ef46725babda0ea1aeea14260cf2c86003810f0e9a0532",
    "signature": "0x954ec41840f26049dad7ca3be306a07987f68b22ab4a41c4fa94a8899fcaa104772e3cf205cf627c2025d1163e62195df5cfbec099879026bde7216f2d74f10f1b",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}