{
  "manageEntity": {
    "action": "Repost",
    "entityId": "319404358",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd04cb0bf2b4b4b060be86c146a08acf25f45026dfb800f01e5b356530884bebc",
    "signature": "0x1d955a1c91efafded3eac937916f21c71002d36719724cb0161b7f09ee8a811a074facef61d2b406caccb8b57582d55aa8e57de050919108009dcc5b5a55a6e01b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}