{
  "manageEntity": {
    "action": "Repost",
    "entityId": "661166546",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xabac8664f6c0e6ce1e215296103dae1e79a56c3fc4139d022c1c23cc525fdb59",
    "signature": "0xd6e85c1b6cdf7c0b7c6af99c943a0e66aec7dcef28e33a1588f1fc388b9a9f8b50ab8e323aef97ee51f07aa6883cb2203d5db09391f2b9638d8b02ec77c566ab1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}