{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "984204836",
    "entityType": "User",
    "nonce": "0xda6315fdc16825350834975ed413d226f5f8eda861c8cc1b9fa5351cc1291936",
    "signature": "0xa3e055f7d87650696306066ab024945ad036dbe3911c46405f9c94064261a28f6dc44438bd5a8aeedaae05e8658d4361e719716bb175020094acc135fa55c51f1b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}