{
  "manageEntity": {
    "action": "Repost",
    "entityId": "303037",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x53fdd621311994927aef6e30f041b178ab7a4fd2ba9fae081556dcb52aa7c234",
    "signature": "0x3213115588731a45ee99f2253a3a12a8d5013fbf9ffeb315c6fcf3f558c75c4e0c9af5dea8223921dc26c49a94445e06e2c619a894bd46921caf1fe8f41dd35c1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}