{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35550",
    "entityType": "User",
    "nonce": "0xb84b68b178dc7539b29f197f494720912caaf53717e828c4070453ec08cf65b7",
    "signature": "0x7d56ed18ec1134da9da68c5b863018838b499026c4e5b66ef5fabfb436d6e5741504da47a180f17268298a9b26af111a47a94210f5a2a44e0ee8eee7d8430bb61c",
    "signer": "0xE0EaB915C3153F4a2DF5C6e7b8D58dAc829Fbf2f",
    "userId": "774741623"
  }
}