{
  "manageEntity": {
    "action": "Repost",
    "entityId": "884767131",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x973cb488ccc07eef91c1c2cd2beb73bf1be24e75664ef69c532d0b90ecfbdc2c",
    "signature": "0x358ce0c8be5b75a0c252f25f798ccee312f68b206fc45752a8b1ed14ae5e61e71afdeb0811544c02ef3371b4c1741a3f0df3e9967c4196e440290e56210cd90d1b",
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    "userId": "824478223"
  }
}