{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "38277",
    "entityType": "User",
    "nonce": "0xd627a40e5cf3b11fc2d8fa8cc801d060e061a918fc958680daa57feb88ea378f",
    "signature": "0x1c47f492c38205aff112f2b028c4143b0d85e801b2e535c2ed9cdf5ab654344604c282fd068bcaacfe893a8b41a8fd0ab0e6c533258881d01d116334e3bd4a7f1c",
    "signer": "0x2ACda02e37Db2DC08f82aEFAB268F0610974bb3c",
    "userId": "416239376"
  }
}