{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544575",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x96d7dc17299f91298295bbc439f12051bb5ac8ee30269d9bc3edfbefde5c0282",
    "signature": "0x151fb04ae75e59164965124ba7d2b2623131752c8640e9cf51c919ec3ca1781b198ab2872b3e5e7c35fa46c3c238f62e891848224b121d80f3222c214528ec421b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}