{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "103086",
    "entityType": "User",
    "nonce": "0x26994caa6fedd59814a0c7bd26c2a842371f28d64547318f4b4d6a9ea859600c",
    "signature": "0x33fb33939be670415897f720a3dd43c77f57d534f464aa0b2b474f4da38b3bd964cedfc0506cfadca03e60f83d18984bd790b0c6b83a997538533697c159cbae1b",
    "signer": "0x03b70C3825d7b9e568C53C89a738061d855d0dec",
    "userId": "578849678"
  }
}