{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "14811",
    "entityType": "User",
    "nonce": "0xdce508330dcbc98a365fdbff47c03240bf57b3f767a177a7afa03a58fa31c55d",
    "signature": "0x80e4c4792c069c5570feae3a7508e81a52f74bf440d9bdf9c50bbb4ea388dc542266e1a1a2b225c99eadaab6f7be3331f155835877181de50ab22256c7b29d1c1b",
    "signer": "0x3CEbf9bfE1b24355cBC348701860d601E226Dfbb",
    "userId": "172240066"
  }
}