{
  "manageEntity": {
    "action": "Repost",
    "entityId": "598999",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x63a27c6eb7559e13539a8860da04de2771398320fab12abf880c147df4bea55e",
    "signature": "0x5dfe548f97b3f8f9a01dda87982007b465e257d80685739912c00264619717533b65db1bd0e6ed74f2af8a058049d05327b4eb36f80bdb73c69f00b1a28fe2c71c",
    "signer": "0x59765b22C96E88dA578af23E8611d6ca2dcCd7C9",
    "userId": "377610060"
  }
}