{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xb79047eb1de5f101513c60963db3d91b1d2cc3773a0a825d9be670c7057ef820",
    "signature": "0xce6cf14bcd5cdb2982bbcd8f81bdb1b37ea284c23c54c60371f90b8411e38145011cc5ac47a3e5f0ddb0400018b06d7a24307fdc92f00e2472fb9e2a893e701f1b",
    "signer": "0xAd33018d1AA234072Eed7f991F9891f3688158d3",
    "userId": "413212044"
  }
}