{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "118006",
    "entityType": "User",
    "nonce": "0xc10e5cf68406c7b88704546cfc097ecf58d14bbc5f75aaecf0833133d7d8a86d",
    "signature": "0xbce9271447ea31a473e8c47258f98ffa6f931dc22af8dc8de33fa22f59573285204cffde0d9fbb98eefa6f07b75a105812ab4fbbfec7c9ea9ce6b6e5ef7446831c",
    "signer": "0x5f669126A64334710E37f472BfBfE0D8cF408577",
    "userId": "171892"
  }
}