{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1455899255",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x738c3d06d55d113d3f6b203dc0b927aacb5cc559358fc4d8bd5810b81dd19876",
    "signature": "0x3d17bb3e1a5a485dd1991ba716baee1feb290697694e359044096dc74ec34edb0c98395771096111a7c87a35cab6beab37ed7de430274e9709833f5bd5f902341c",
    "signer": "0x63EbE5a1B5C5F156330BDf810f5fFf6A224c75c8",
    "userId": "309080"
  }
}