{
  "manageEntity": {
    "action": "Repost",
    "entityId": "377042452",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8fccbcb2878cdf2b6dae66f30f1dfdc194a7c2c822db3397a046513cbd91ab1e",
    "signature": "0x9d1c78383cd3d55f73c337313cde1e9f720a0180028166e8dbf937c9fbcf05246cc951ce83cf23729a591cc548d8dd72e8ce73d4d73223df0ecdfbdf2512aeb71c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}