{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "5091",
    "entityType": "User",
    "nonce": "0xc3e021314389b0af57c401b7b26f3990e0b8b66ed4a680e4666c88923c0cefd4",
    "signature": "0xf8884d8eedc341e7e8340afbcb7317511d49f22b0f0b4835953409236594230263d98bff7726b9bb06e4f792f34ade05f479a1e8f01c7b112f4ac29d80ecf8981c",
    "signer": "0x227c6D4cdFc19155a5212Bc082E6079835436E1e",
    "userId": "94961"
  }
}