{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2467",
    "entityType": "User",
    "nonce": "0x78d7948c54ff107902a478d9c9b7ab2b2389feb9809ac6dc62135c11fde255e3",
    "signature": "0x242d9a9366ce2485019a1e773622a50e0b7bb6da82ab5bede6cd947e9073870c1ee961bc4156651cfa1da2d4b7ecf13e028990718d3a3e2fe66c4eaa9cf62a1f1c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}