{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "267136",
    "entityType": "User",
    "nonce": "0x9c079641fa145365791e5872644ea1ce848f8cf6f172e3632f450f38ce2c42b1",
    "signature": "0xf17c5ff058374fada29a9f2ac1b2d69e57fbb0f91cfbf98027aea15692c201f729aa7d3bb3db5e761ab5f88a1e64bdb076970d9913b03560ecab6d12c29810041b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}