{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1328489710",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7f5f61cf294b53b1097e94e22c55238596bcc45ba05dadc01b87cf43cc195fc1",
    "signature": "0xdeb9aa6f12950ec4950f324da375140e1c3e2cf5be33ebfd3b09c392db2d4f337d9343c9ef33b5397f877703a456de3b6bead063e36ac0c9d5747f2d1ceb14341c",
    "signer": "0x66897996b38D5FBFfa383eD077e429C63B8AD506",
    "userId": "904230991"
  }
}