{
  "manageEntity": {
    "action": "Repost",
    "entityId": "455637746",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8074b940b54a8fe340dbf61d897ce215843da158b901b5872bb4d7630f1c7073",
    "signature": "0x810994ae9e6039beecc00f3427e1a2f9e079fc8b207766b38c53d6462eb2ecfe463078d119756147f1079ce0ca783cf8c6bf81ab46fa6f9c1a261850c42c44331c",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}