{
  "manageEntity": {
    "action": "Repost",
    "entityId": "814306",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x55e399d69a1bbe4b40b31b28b1b5ab6d5617bc371c5ed56383b665d1885fa114",
    "signature": "0xb81fdb6584a31981a4a5c80d4e224d8ae68145157bbab13600631607388503f80a83e2178dca5216c7ce32d02d8a5b61e4586f9131e51aa72ad92527e177a2051c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}