{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "70429",
    "entityType": "User",
    "nonce": "0xf75852e12811d65ffcdb1d3e915868b8363d94bdf192041383d80dd02277b2b6",
    "signature": "0xef9e330f4397fecf9ad93c1818dafd2d6e173eb022fc39df7325bf21a4bb9dfc5e14eb4999b8a245cfcbbee4dffc7701439ce738a83eb202505ad78b50aa0f451c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}