{
  "manageEntity": {
    "action": "Repost",
    "entityId": "555876",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd14ba3fdf3ece27a0e7be53b30efdf2626ecc95059e235b65c00fc62e6525658",
    "signature": "0xb1e52120fc52c91ff555ae3f475191070de0ea099e1ae8cde5d247875935325f45b64aa4045abd534db485f0e82ab5fc3d79115008532f1edec004ed86e3a5461b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}