{
  "manageEntity": {
    "action": "Repost",
    "entityId": "779828",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3f544ef6c72795cc8e59e3bbc79c57f102d98477d4375168d836cef511657f15",
    "signature": "0xd1ae837092fcf7a6fea3a0d585445bab8dd9905d23a12e92725d5c1bc08e1a976c44e9ec52b12f7cade86eaa9c85110a99ef2dd022319bfc3edaa681b61301fc1c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}