{
  "manageEntity": {
    "action": "Repost",
    "entityId": "386533",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x88440e994a1f6b1b35d98fc62c4b6150cd4516032f3cbb89e15cbee002de3e1d",
    "signature": "0x683c6a446240d92b1b68e96f502dcade6e8d189f76bb8c79f49c83868f8c32bf3a9a6d29cf1742411f8afef5d801bbd83fbb334e6e6f66343cc48186a6c391711c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}