{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "25895518",
    "entityType": "User",
    "nonce": "0x5fca17ee0f7800d0dd8ce37d6060d3b76a6fa655e782663a5de7d9ace0d34e9e",
    "signature": "0xc7c2dc886fecc18971dca39292fa799ddc92bd92f0e53fc30be587931cc6511d2bc2fc3e4e74aa1c286e8a5a0e4b0fa75b8fd140c3d00b4c7fd40690dea80ee31c",
    "signer": "0x7236f33AFc69e112EEadb51267423A33BaC3CbEC",
    "userId": "583435112"
  }
}