{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "25895518",
    "entityType": "User",
    "nonce": "0x354ac76c729b1f28ab29280a1b1287959d51f1df13eb7c2e722cd0423772f900",
    "signature": "0x83dee9ce59d62f18aedc1440d8030c9cc957b5cc90691a5e9bed3352622134e67f61194a5b5aa188c968c87df502fb4ccd686ddcc2a6eea7fced2e6abead0c011b",
    "signer": "0xc95EFE880463dc9E6fC74760701bBb0A05704C9c",
    "userId": "95927626"
  }
}