{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "111467392",
    "entityType": "User",
    "nonce": "0x1cd832675b08497d4c2edf9195414f3a4d0e56c8dea547ab5db0b700f7ab598b",
    "signature": "0xaa4c1c5656d06e2bc1e60374e1f857fbef828ac3bb314970a7a9bc39dd2e9fa57813db1820ea321f63bde5c8c55bf46c526b895692eafbdfb7264e72e37b79131c",
    "signer": "0x292eF57C1FAAc86008ab58D5116e0ba424C9189b",
    "userId": "721084704"
  }
}