{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x263b5f26eca13749f5a19f590ef1fe30f14101c1083970fa7e884570acad9e88",
    "signature": "0x8673bfff7f3a4828c5f857fea998b9f1c23a7084d55f93c679f00c9ed5d9514571440988ad6ab1bfe4d2161c012ae3496e18010f3368b5d51e2064e911d29ced1b",
    "signer": "0xd8a65dC2d71D6caDA0ef13A84908F90052c425DA",
    "userId": "837557269"
  }
}