{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xf08ac7655761d63fbc468e3c275bc9e87f5a83eb22ac8c67528edae745f10eed",
    "signature": "0x8f96788eaa4d9912423caecf12053f426d94bbbd73ade0a74c5d5cc3e7356d7774ffa0914bc8fd1c084443e9a81778d6c979d87292c5ee9943eeb506cc16e5cd1b",
    "signer": "0xEEE7c45Eb54831dFA9491B43761d51F62B1168A8",
    "userId": "926404753"
  }
}