{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0xc9e520541bd1f08f4b4a3d02c7a7d01dc10a9e753aa862b0b6a015ac140d7926",
    "signature": "0x995d74a15fb3235fa97b5c850012da6bdecb1872aeafc996d929db3aaf1f4a2313996fe3fa1866f3ddf48ffefc6a1118515184abd936ffc08f2510c7f0791f521c",
    "signer": "0x2f41a998444AE8036682fd819B45854b96bC4262",
    "userId": "996674118"
  }
}