{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1305724269",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa4987e20fe9ff87dc409b392d9dd98895e6bb3e49579a28eb58462b206bb542b",
    "signature": "0x85f45b7934590eedf35c463cff860cb40540ecb4a7f00467f5fce9d157db4dd13e2bd29636472cf87b3b2a9d6c7d71b97bdd4df0dc6fe8f424ca84a28d3499ea1c",
    "signer": "0x4dafC3e774A1033C5604372f17ccBDcE545f478D",
    "userId": "889450527"
  }
}