{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "67628",
    "entityType": "User",
    "nonce": "0xeb01e46a749fe397b13b849dccaeeca8408fe1979c1cc995ef5f8874763ea760",
    "signature": "0x39fbc237c6ae3e7295150824dbd11237c0c67f6cd8f8347b25ca66c970cae9af30facf51a0c6b07f324f09593fc6fed14e5addf96b10250fdb04343ebff9ebb41b",
    "signer": "0x9765cbE8e26a2c6c4847C1B69ABeB0B5250EC254",
    "userId": "678556080"
  }
}