{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1026",
    "entityType": "User",
    "nonce": "0xa56b2fe9cc908804d9e45063001a9056cb999c7427452a7b42499653e7422a3f",
    "signature": "0x45d3069cb04118beb7f15544681cd86ace4344c9e3d4d1f0d403baba56c8b24b487e28d437cd0285906de513cfacb3c0226fa3780986443b7b4e439e3f96c92f1c",
    "signer": "0x0157D745aebb0AD9f297C69193065ce6fBB09853",
    "userId": "208486764"
  }
}