{
  "manageEntity": {
    "action": "Repost",
    "entityId": "339450",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa79c7557351a510501f26da4716dd7e12c083e84a8de16e4925720e0a6ac87ee",
    "signature": "0xed4ad4e48370d38e06aa2e7de1cb23d3e6a97da8fe75ee8d3632d7a13d52317e27265b8d7089f6624c5d632547c570b105f322c1677e20b947fe75266df5c83b1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}