{
  "manageEntity": {
    "action": "Repost",
    "entityId": "761631460",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb03a1374992f2a44a8690eee32a415e26291dfffbb7b35e4752ad35012267434",
    "signature": "0x39eff3f92b687b41dede32e2e476dfb5b5e1d3146d122257413d778c2a2587ca72664b884993eca44146d09c0924ce9e18d7b974b504586277fdf32c9a3d6b801c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}