{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "39692",
    "entityType": "User",
    "nonce": "0xa7d8b62fe8f7a495fce0d6f64fedf492285449a14abbeeb8649caad8c0bbecfb",
    "signature": "0x42f54fcebcaddd9c00f20106473e4ecf4bf85b8a79d5df04e119b1a91df833681881f998707a82c308b37e309cd6b564d0c735017d4750c4d8256d03f1793db81b",
    "signer": "0x79112Ea36625dFA8dd996c11847B45e2C8C1F54a",
    "userId": "296453887"
  }
}