{
  "manageEntity": {
    "action": "Repost",
    "entityId": "683343",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x241ad76c5272e1b5ff6685c2f95f01e1038787e0631ffa541bb1c9d13deda9bd",
    "signature": "0x288acc80f46ec23242c47b3550afe3ee79045378393fb303d1eb0d881e58b55c5607fede614c459bd1ee734ae58aed0aa3e3baea3b3af46e75b3c1ebdb549ef51b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}