{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "263115",
    "entityType": "User",
    "nonce": "0xfea02398bd65c59bd1bdab4aa6fe32f2a21190fd08aa7cbf8d5e0dd4378f53bb",
    "signature": "0x1bc0e3354174de9e02931f75339520758c801edd8dadea826876d700b3e05b78755c721642ad148d286e52fdc3e32dab3a7260006f848345a69622b1b3165b2a1b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}