{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1200098000",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9d93c1d98412778a7c497253372115fcaef1b33fb14c517d6725314dc7b4bcdf",
    "signature": "0x28ddd0fdff8b7be32807fcc8d36524a4fed28e47d9366be3b268f5ed6427837a6c606b8e87ab337cf3ce823d273699641e5f728dadada036655be2375d51d1fe1c",
    "signer": "0x59765b22C96E88dA578af23E8611d6ca2dcCd7C9",
    "userId": "377610060"
  }
}