{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "60207",
    "entityType": "User",
    "nonce": "0x9284592317a0d5d3bbe6e5ee71b7a20dfebefc0a1e13504712af201966aed166",
    "signature": "0x372488eae14f0ae138ae78a4af51dea5f7f31ae8b6e8530c952a882ab40c91f2084a7fa171e45e0e8df4b7ad6a7a7057369f975010564f065d41e9eb1db689401b",
    "signer": "0x9765cbE8e26a2c6c4847C1B69ABeB0B5250EC254",
    "userId": "678556080"
  }
}