{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "701604249",
    "entityType": "User",
    "nonce": "0x7aa8752ba97c238a3c9598ecb2c142e11225cecdea4e3754e4e661965f76d32a",
    "signature": "0x04bce9be56528f9d33aa8217cb64f94d0a37d6ae1a21a7078f5636d42293491236aad0fec14293bfc179880f9cd40e196a35015045f9116598665f7fd62b78aa1c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}