{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xcae17fca915bd4d559ec6c33dba1a87380c810dd26340f00b6fc6d3c35f68fb9",
    "signature": "0xcc20f9073a3f688b4fcfd284aa765c78a5cb9cc2d3883a1b34675c3d1077803941e5371bdcb41490b6883b31922330ad7d8dc0b03e74facd2cfcf704f1cb23811c",
    "signer": "0xD3e2a2Aeb739263055A5ec4484257b4927578D03",
    "userId": "117667088"
  }
}