{
  "manageEntity": {
    "action": "Repost",
    "entityId": "435703",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3497afdd86815ca2df0c856263d06cf784fc0183cef4939657e94304120a36a6",
    "signature": "0x49b1118ef2c62b49a37f7562be6baea658bc1ff1704ea4f6eb7171b9c275316e63a4513ef6b0146c9daa58c7a5ce445d0e04c671284c898e5950b88cc7f00f7e1c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}