{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "801172",
    "entityType": "User",
    "nonce": "0x0ea6ffebfbcd08b16bdb93c6224fc3d6383436bd0780d247d62fcf0eddf69990",
    "signature": "0xa1f0bc25a6fdba0258a3213a8a95558daffd9374a9ef04c1af857f3ec8356dc523519c2df624a68fbf862351cc4c4f10b863e6a655a93c503c38f93a399c7db21b",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}