{
  "manageEntity": {
    "action": "Repost",
    "entityId": "284612",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x320f4cc74aa13882c86e2f1d71e51d99996c0440f1036c8985a372da2257f85f",
    "signature": "0x56f3a426209e528d08a4e1ffe0c3abe0cc2227018fb6362ca7242839dbcd00de0d5b0aa09c24868b733db609eaf818100e7a3e4f062e671f7fd669044d10be861b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}