{
  "manageEntity": {
    "action": "Repost",
    "entityId": "401202639",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3e144ee41bca691bea3d0669f2c915762d7ce875851f38940ba84aee42a31d18",
    "signature": "0x18c52e53114f324259fea58f63da78d993e390767aaf7500817459e28a6eb3546e7a93105481c43b4a4146bf4b330a20b6662922590cde3496e7f856d058c2ce1b",
    "signer": "0x5D012C880480A2E1ab4345f6F374CFf73e040331",
    "userId": "10449019"
  }
}