{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1547053402",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6350c1197d43ec2092f069572bfae746309e40cbdbfc41050c133aefe5c98d1a",
    "signature": "0xf389037d7e77a80ee57bf4c108fbde1a91dbe4cf5e9cea6508581c7e4be729ab0f42f513bb2ea623731f4cf87bc9c4081218369dac1e514c570539e3393831cc1b",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}