{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "937477517",
    "entityType": "User",
    "nonce": "0xc09aec1e15c6439618ef2b4fe31694f3522bd331357e8054be48d6beee60a17c",
    "signature": "0x924b8ce92746727205a6c3ef2da16e7b3275b7552d3ef0e613ca73d196b9c2532694f970aa29e651dc9c2ca2ea071e383fc12c716f50d4b37585b9e8373427d11c",
    "signer": "0x88ad765B72fb060B3adbae1FA44A6C64722E1781",
    "userId": "236177"
  }
}