{
  "manageEntity": {
    "action": "Repost",
    "entityId": "672170",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9141d471de451835269c3595987431ddece810eb93b007c31c57c26c71e08843",
    "signature": "0x657047e24f0d93f0233fd4a74a7e3fcadd5b87e20551d3ec87bd2e488bbdaa9e2d07acf63138dfb9830e6b69fffaa7d3642f113c36141c0ed6a2d299b3a41cb91b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}