{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "47828528",
    "entityType": "User",
    "nonce": "0xec0953a93ed5d5bb0af654233ae0959f7ccaebca24d1bd317a46cb4bf5c30ada",
    "signature": "0xa225266f9553442b4d3ee0309e3724d01687d6b9731de48d64085855307b6747396b07029526b89ebce1b13a6cd5f577e7c4afb5267e2ba0c4a62148bde0e2bb1b",
    "signer": "0x4fdc03E53311BF6b1B8728dd0Ae0630bF74176f1",
    "userId": "162770660"
  }
}