{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "936976796",
    "entityType": "User",
    "nonce": "0xd57cf42cec0b1143333f051b09101e244ec584eb50753e6488fb1f2906456311",
    "signature": "0x8f27e73d4ad95c0da570982881ecc38ed7fc7c4affa80340106c98002c0b5a6e6f01cf9ded8db711cd95dc168688adc4e757b861436d10d69912f66cc96cc5ab1c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}