{
  "manageEntity": {
    "action": "Repost",
    "entityId": "746877501",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x48c1816e7bf4bf1628c9db04b76734939e85896255d47832bcbbef14e5b7f663",
    "signature": "0x485818458465b38f9a6363c8ba69c5eefb9862fa7d2ff3b0e73737d5279ccf3d4f1fb06bf4c5a5f609015fbb9abb9ebef06e840b3939d16051acd450c3b439561c",
    "signer": "0x34Cea527C1dc0575a5B686515aad0Bf8F3b5f97E",
    "userId": "13589021"
  }
}