{
  "manageEntity": {
    "action": "Repost",
    "entityId": "661758862",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x63beb5a1052d877963f357efc1417c0a0b5e4d4257f1baa9695dad65143848be",
    "signature": "0xb7e88391c2180b239ee7db10314ad23ccad0f1a543e0827ec44a169a4906010b7f93de5d3143168680ce46e9e5d5314011d1f057ee7ba27c1473d1dca57d94431b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}