{
  "manageEntity": {
    "action": "Repost",
    "entityId": "764535",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb38720cd7c97e445cf8a80df7f403b79db67c553989386f9596263bfe41eb569",
    "signature": "0xd4bb26165118765b98540e0f83d55167a96b93bccb6d1eb0790814e9b0ab04e81fbabd29b0bcac3a47800450022f67f9bede98318146831dae928d142e06494a1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}