{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "76829893",
    "entityType": "User",
    "nonce": "0x48fee50943ccf84e30cc746efbeb23f314a00a426433f387a2648f5fcce2286b",
    "signature": "0x6dacb5649579feaec5e54598ae138dbb6c8e05928590715f94c6f91366a08755400ef28fe349a1ee023f4a1c7a41e970c1302c172e2f3e8116bd2309b5f3f69d1c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}