{
  "manageEntity": {
    "action": "Repost",
    "entityId": "663593",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd5650c4b614baddea3137bf26c70cf370b4d9cc765fb670bc41d573c217fb0f9",
    "signature": "0x57a106d93f51f2a322a3bf19c605b179c4447f361b5b7d362014407f0976f9af04509033642d658046c63d4b7d9c96b7130b8a195367df2e813859ad595c59b41b",
    "signer": "0x4E3828bc809fb5B9deb81fa536cF73Dd5bF4eeB2",
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  }
}