{
  "manageEntity": {
    "action": "Repost",
    "entityId": "679500669",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x252c64c6846b098a9d9f0c91d180b4baaaf4ecbfaecdc6634b87abbdeb79abd8",
    "signature": "0xaa09978e470bd4ab95e68a900758da577cac1b98d681b32355b120bdb0299b6333d4524a9959ea0bb445c916417e47fb164d9a3d8964e14c003c236269bc1fa01b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}