{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x9e7834b6514860ae2470cf275fbda9473300676aa1b23c5af521fb9f2833bdb2",
    "signature": "0xfec56357ba5ff1218284cc800cd6d8bfa72cd9f403e81b76c7154a6320a6ba2327f2d2694da5ec13d93860395874896cc5455ff446953d0db0991a91f7786f7a1c",
    "signer": "0x1b8900f6b161d2A764D77aDDCD8F3Ff1f59d2294",
    "userId": "625897998"
  }
}