{
  "manageEntity": {
    "action": "Repost",
    "entityId": "851433092",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4b90c37b6f67e76573746a490d5d52a57acada34a367fe93cfabc807377c5783",
    "signature": "0xa57a31b9c24b5e0d5a88dfb678c93020833d75132b51d5ef1cba3616052d7f2d4df276d167b96b549656b13705e2063d1c61749b3c600103caac2efb07c7bcd51c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}