{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1963400828",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6b1e998db069b9add3ba742fdf058759c42d9f002e0fe597d3d406fc2cf7f405",
    "signature": "0x2ae5e570cecf380b534285315c025d9d32d19738e548f3bffd708620e38049d2277fe94156500c16848992a6a2f4223067209b5c440ec3fbc04f0d71653988a11b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}