{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1166298",
    "entityType": "User",
    "nonce": "0xa8b86c9950b35bbda8d75a378c90b85ac8477fd12cd7f12f05ddf31e58a77a7f",
    "signature": "0x0626162a8c9713e872a5c66d43ed98ce7562519cdd73138e97474e575c1c1bc27ecd0486297eabe5277a1fb56d94770e9799d286451666b8a202739fa6600f9e1c",
    "signer": "0xfDD86dA2081039B574A1b90e23943c722aB9aad5",
    "userId": "626777695"
  }
}