{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1568584303",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa621cf64f570341a68ea5d83f8465e180fecad77d1a0843c974f7c56a9a4cc7e",
    "signature": "0x7bf26e94963d2f250cbd7aaca2699e03dd6169bb0253fd57e9fd595944a353312d81d1cf2f8cc109ed6d4c4aa6187b2d8e547bf34fc7c9b75f606487ddbe4d251b",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}