{
  "manageEntity": {
    "action": "Repost",
    "entityId": "354131",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6b0b252770c16fadf043493aa97aedbcfcf8a932a9c90c5bd9a519e46bb35616",
    "signature": "0x8271b8423dbb4ea3cd9aca509f67480f2b9f887741977ffaf927a24ab68383310b13be7d6f1edece70bef2225ee6b4f0c802c4b214bb6b5f61ef9d9f02e1768f1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}