{
  "manageEntity": {
    "action": "Repost",
    "entityId": "674888814",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0690e72fec621fa35cf3aef563283a19cd10b63513e967878dd0f0a5f1a448d6",
    "signature": "0x9c724641af0cc5cf017578c303fcc040293c586af572135e302472eff3fa6ea7148569940ddfd0a94f9c758e29fdedbf054e9f2c1dfa1fd4d74f8561e691be2b1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}