{
  "manageEntity": {
    "action": "Repost",
    "entityId": "778079",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9c2d8db0a05203a1f6ffd0e740fcc0d26fd09badb25cd2f1a26a354963506f7d",
    "signature": "0x6ce7b932dde56749eb74af6b4aef4316bfbae4b9348065c7ebfb74fd746282f578dd4631daf0966d50628026f03ecb6e543a9bb1ecf3699ecf247339514389901c",
    "signer": "0xD9254B079e0e1571E56512C57188F2eec899054f",
    "userId": "854498636"
  }
}