{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1215547825",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4419fbebdc3f45c7b127ad9b633ff421d805f295a0c9badf0c4d8b449a8bee0f",
    "signature": "0xe54ae7e29cbb4c3479f3d8c2b5cc13cd5eefbd9269317bdb89ab4a7160168356458653470a45d885a0ab3063a6b9e8df6bb717ef2aa10057f517409070189ece1c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}