{
  "manageEntity": {
    "action": "Repost",
    "entityId": "643725035",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xacf5cf9a236136b229e353a7c4ea7db09185e2affe54db11bd5f74d01aef83e1",
    "signature": "0x90f1599820cf291592ffa5927b4493262ac8786a340f275c3cf8e8a045e434bf3c4992b159e31f9c255b4c97fe718dc69e8686229fcb59215911eb216db942611b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}