{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "6357",
    "entityType": "User",
    "nonce": "0x1fe07da625928efed273c47c38c414a324a27a4d8640360818d07da7a5d45213",
    "signature": "0xa5daabcfc3e9adcd7ab8211b37038a519079cabce2837806ffb3ce3180ee0b447f253f1c7fbc32503c25fe4457cfa94ff4c2c38a3301b8270cc2e393332072bf1c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}