{
  "manageEntity": {
    "action": "Repost",
    "entityId": "304504351",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa3a3d4346bed754ed53eeffe56983cfc87c563af4c9e887ba5ba52e4dcfae262",
    "signature": "0x04364ef7dbbe4905a129581c355419401610c0fa78193b29cb26dd0d6c53fa0e310c5866f8860530601e7ab225b11e1eb14c3f0e5a30f646b2dd671c5b4cc6631b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}