{
  "manageEntity": {
    "action": "Repost",
    "entityId": "139754380",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x609313a85cf17622e50175b4022546ab51a97df92483d0169e381e38c1096b62",
    "signature": "0x41bf9327ab8a8f3e19953717f5820ccea61a992fd8c9b71ed96257dd8ef67c1f062d9d1ee4997646d3e0e2a4148997b512d0369d44c69100a69d7c2056eaca251b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}