{
  "manageEntity": {
    "action": "Repost",
    "entityId": "221385",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x14e4f1a46b56bd70fdc63db9649d8497ee91f273afc7476ac58b665a8d0f93c3",
    "signature": "0x65e3203748b42d2beaecaa8e49c742d6270e17d059714327893b2a74212d09d40c964a170982e3cbc3106c5414ea3117d2078cc6c1e82188d1de3845be5b40aa1b",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}