{
  "manageEntity": {
    "action": "Repost",
    "entityId": "953583",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x501a1dc3730e3f85e90514a62e425f9dad4cae516aa373cf15b878e7dd75013d",
    "signature": "0x309c62dbc5dd4ab9c958ee4a42875814cbba0227d0e34330105ac513f93f951136dde43a2bce72be08bbed5cf04378d22d3f54a12c87091d1c9e87d81ac26edc1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}