{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xa6c6213fcc408010cdaf75334e79a80302d065ed673e76f7ea0f141e8013d091",
    "signature": "0x01673adc15caa0cbae1949cb3c5eefa8dd3fbe9979d7bc900462f2093dca22f95fe66321987538c9f986cd8485a74dd2e6253adee2f0d588a9f0dac1a290a77d1c",
    "signer": "0x8838cB510ADd37b71093e4FD76B81bdd280860f8",
    "userId": "674339889"
  }
}