{
  "manageEntity": {
    "action": "Repost",
    "entityId": "687791106",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x53eabc64f0ccb0cf59a6dff554cc3f38b9c4b48186942b1d6178c0b36e422eb8",
    "signature": "0x5fd887bb2cbf72dbf7e3245d501e91e61b4015c508b6a08c3ac1550b195ac90b387579ebe884636b73c490a1ec4e1335ed721a91f748a3378506a2b2fbdb22311b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}