{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xc711a38a8306a076521417f81da3ef342aae05e0a491888424c6f46eb59af011",
    "signature": "0x2e6cb6410c9781e6ae40b33d74563f8195a1a3ffb59346163b02e71d5cb88ecd5cf49a1e9e2c712acc0a454fc9d6dbd5d70985277ba440097c1b24cb9ab427441c",
    "signer": "0x7094144C776594790B5E922D084562dB60549BD8",
    "userId": "602217700"
  }
}