{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "60105",
    "entityType": "User",
    "nonce": "0x8ea5ffabbfe251988c490a302ab89b1a2cb7aade428b83224f2b27c5b966957d",
    "signature": "0xd7098b1b591823b25e4ff9ded991b1d4ed9bd57375c7d37cccae8edc62fe64db0125e6320fe1f86c057f81655f87882516c28e7374b88ec66ae329e01848660b1c",
    "signer": "0xeB3722370f97AcF99B1f9828d23CBf04dA3cfFfE",
    "userId": "923876597"
  }
}