{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "200162",
    "entityType": "User",
    "nonce": "0x86cfc8225bb8a1065ba05bd49df6d8b4f49887c26a611f5f203a8a5d2897623b",
    "signature": "0xb610423ef101ec76f58e9425c7766d713c7d5e438c9a0777e7918d2e78481de15a35a0b74d44a8ff5fb7486be402b8e6f5d4b6cf91fcfde7447f685746e13f761b",
    "signer": "0x0FFb102af9bEd83F1ef5aa71Bb44e1B6c455B022",
    "userId": "785050962"
  }
}