{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "708077815",
    "entityType": "User",
    "nonce": "0x35294cabd7300b24041e324fb194e1525f85af5d7367c61a4bf90af23aad7e1d",
    "signature": "0x13e29d195a81234918e630825e76aab3004d783b70cce71f1c5a2b3c141a36fc5da7a50316dc94f7281fb23fcf66cf958ac9fd0b353a5e6a98e3ef75e49377b31c",
    "signer": "0x05aba01c97C4F182D989670622abE9c797782dD2",
    "userId": "508263176"
  }
}