{
  "manageEntity": {
    "action": "Repost",
    "entityId": "668639079",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x15df162686fa5c60b1f925a88c131753cc678b2bab5158f566cdb49c1ceb0809",
    "signature": "0xab5ba199052c2821e7493fa44bf15e0a8e477aa15b78d890014a23a3e11dc297504d96d2fcbc8a1c50029652b9c49473f0093479591df99da495b61757f2b2b91b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}