{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "111672",
    "entityType": "User",
    "nonce": "0xd3fbc02efa0484e8884037f7e2315761f1be3eaca8e9da5a1f5bd3b11b83d920",
    "signature": "0x0b1a68233f04402cb4e2c637fc802b18540573c45c5d3fec0db15c381fec06b62f43a0164b7bc072c3e4ba8e2c9239f489c1515fff29c590f27caebade6b4e9e1b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}