{
  "manageEntity": {
    "action": "Repost",
    "entityId": "351558519",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd585f6adba267b9460348fe93165d32a7d6db3cc7788bf182d96af997c9aac7d",
    "signature": "0x327afb6f50be063cb60f6107c76a69308b318d6447b10d970e934591352f7bba0c61ec9de7c721abaddfb1a45559f65002e3f0da41b785bf6e0e94c5970defe41c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}