{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2046878",
    "entityType": "User",
    "nonce": "0xe30eee57ab1f72dd76d7597e6fda8a69a99529ddbaba8a6fd30b8c72f39650c8",
    "signature": "0x2e8ab4e26c693b50f60b1ef93d08b0572880997a2dbfa5b0ea740c934499c5e831400e8976e0dd4c898b00464fc2f557c6ba42d13e6a1c393dcb57622de3c1d71b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}