{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "129358",
    "entityType": "User",
    "nonce": "0xface0c8a672edcf9e77a6fd1071e48edf7229d587762a370232c7d8efe460b5c",
    "signature": "0x87cad9fad08a5eb60c038991da73c553549bf201ec5733cb09c850f45c9a621245ad9fd4eefda7cdef46434a11bb12887469c6923a6f1d819a0529766af261bb1c",
    "signer": "0xc97A6025Ad8c7Ba1a35Ef7E3A3b88ABc8b2013BF",
    "userId": "666092734"
  }
}