{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "115325",
    "entityType": "User",
    "nonce": "0x46b98df3c6703251a7826d4985029307ed5547df684f0e6dac91410f470c89a2",
    "signature": "0xc7f3d6d086668e94ed84b67a839ca84f9c24389b5e48f1bf10491c0a3223b36639175e49c59310aa375a016115301b66183c62f42d69faff92a5eee82612ef3d1b",
    "signer": "0x3CEbf9bfE1b24355cBC348701860d601E226Dfbb",
    "userId": "172240066"
  }
}