{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "90136",
    "entityType": "User",
    "nonce": "0x3df621defd297571c66ee87ed6ab66f1f664601d2a64af109fce33b298b87fea",
    "signature": "0xdacc3660f659645be2cbecfc73a2c5e369542716ace7e45bce7200c5ca4075bb625fa7d73b9d1df553c82a4e4d941dc85359ed0c1afa3781c2f8795e229098041b",
    "signer": "0xF08935327AeC6306C8d0eb92999567e5496848C9",
    "userId": "989073793"
  }
}