{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "109048",
    "entityType": "User",
    "nonce": "0x449e8a86c006a356ddc01aa3de6b8eaa937c93b07726f77b832025cfb10801ed",
    "signature": "0x95f7f9da4de42afba7e13b2f4deb0f738a609b18d483db476767838c069985af74dc66fab4efe1d7281b03869a3d9181b6f9311f630f4ea127cf39b287ba69401c",
    "signer": "0x1BF18676e3272039E0bF8f2a021954D13cC10a6F",
    "userId": "839909525"
  }
}