{
  "manageEntity": {
    "action": "Repost",
    "entityId": "752231",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x161ec00f95e2bf3a57c623e630434409c37f596df53ffbd94a0948cae7df3455",
    "signature": "0xa8d15e5f2d67788517a2cc4eee51b2c3735ff8aec43bc63fe5410538c721f11b5fafdc668a659ca2c28702dea7c5e886a4a29243043078cf3cacb2396e44ba321b",
    "signer": "0x59765b22C96E88dA578af23E8611d6ca2dcCd7C9",
    "userId": "377610060"
  }
}