{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "131468",
    "entityType": "User",
    "nonce": "0xa07b60bd09f44883c24a7f8d62afcd317c64d62822e3713bef3f1cfe8885a26c",
    "signature": "0xa063bdf73eff54979b2357f358b22838fae27f441d9b4e1dbf27bf49a268965244ee48402dd9e57bdd8b13cfe1334c8fcb821b15fbdced8a5cbccda38b44eb271b",
    "signer": "0x766Ba5816f1Cbcd9649d3b301b8F423CFF252fdb",
    "userId": "758745"
  }
}