{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35251",
    "entityType": "User",
    "nonce": "0x102905425ed476a58453810dd718ea03d676878a00baf65dc7ef244b59141edf",
    "signature": "0xd52ebd7c4673e9b3f0b5e03eab187fc7bf36faed8fa1f9259aa5ae08e09beea353673a37528f67663a2a3aec32ad260ab53241b3b26799adc31aa123779967981b",
    "signer": "0x9b6d843CDedd038F6f78ae7280Ed8E95C97CAf14",
    "userId": "674917963"
  }
}