{
  "manageEntity": {
    "action": "Repost",
    "entityId": "474540973",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7521b35a09dfbd68b72dddd978efcaccb1f6f26a69e6d67ffa1c51e863e57514",
    "signature": "0x58629bdfadf422aa5530a5509980d9eb9964166b46ea89df55485c677d3d473e261644bf22482a28ad0400b18a1e82b8dc72b1c454271ca22a9e3827d121d7961b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}