{
  "manageEntity": {
    "action": "Repost",
    "entityId": "666461773",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8f1f05e31d2c023937e9dafd233e154fb9beff81cc11ab543d2afafd0be43264",
    "signature": "0xa3f295737bbbf66e0a92e794c79eb71bc33f20640e30539ff93f5073d9c04cfa023fe74f1a6a376b0279b9f15bb41f9c2fb66c408e0f6fb9ada425c2b5e76d7a1c",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}