{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x0d7662f81d13e749eb487ff1a7aa3c3e3dc04a56f747283a7044cac7f0d8c8c2",
    "signature": "0xcb2a3ad9ae6cd4c07821e42b78469b2cfc46f0e346d492412f59fd78ec1cb45a45a03d36a65000d368455c8f37e0b165c5b77a8b1bc7f347ef706acd097438db1c",
    "signer": "0xDe6128EEdBB4d15D391871267E286E878C7011B6",
    "userId": "144906061"
  }
}