{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "56282",
    "entityType": "User",
    "nonce": "0x7dd9768707c113495f725e45899e2dd043cd195be38c22fcd800b234c515a269",
    "signature": "0x3614139e1e101f12791fb0c63df1febd7cbd4f2a76d81542c0d802ed39fd5e11461cc627f9d1bb6813be61866f2f6505d0e3a5f597b0cf7dca24831da5ffecbe1b",
    "signer": "0xE7A4a8f1d081B44C96Ed68610B6c3016ce8cD6E0",
    "userId": "464427506"
  }
}