{
  "manageEntity": {
    "action": "Repost",
    "entityId": "978931738",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe364a0edc8475669627ffa7a16bb8b159b66342e3b865ce41fa33dc424e70c75",
    "signature": "0xb38c0cc10a13e8229c5134b02d09211c3ce42a07fd2886350b1eea513cbca02d22d674c0fd19bf04df53fcec5a679efc4d80ee0e228191b54733da501b36f79a1b",
    "signer": "0x1F9dC682fadBAc94c0Dd4ca2232a3f490704a737",
    "userId": "737872723"
  }
}