{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "61055",
    "entityType": "User",
    "nonce": "0xe1ee6938194c29f896aab7ec8f6aab16787366a220ee9b2d22dc9bbf1220c9c8",
    "signature": "0x3a89385d39a9ae24b26f190a1c219637ed76b729b0d94911c2984d711b0776bc2f6be95ed6162cec36559fe2a12c3d82678f1d6b133aa876b580572fd7e69ba11b",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}