{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "42634173",
    "entityType": "User",
    "nonce": "0x6f0babf5133a88a3da574a77a1da9bafdfafa84999c12e5af1f2c977a23ce5a7",
    "signature": "0xa58b0f3e81e2057d0bfa252641a0265473451f3bfc1bce1bcb31a7cdcd67223118fe6504f53860f427273e20483d853d5b43d3ef8b021437b3a1383d64409a4f1c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}