{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "636236864",
    "entityType": "User",
    "nonce": "0x55ba58bbf169468cfc1f473037f6015324df4ec1c7d99df5b04c90693c38858a",
    "signature": "0x389feaae5446fc974e7c5883facafbc7c27da00c32860e1b8a6a2022ed0e1b8f3ba7e4f0f0364ad26387546195b104f1c18570e4fe2e25d934df078933d41f331b",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}