{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1505065080",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9f481dae2ece01b3c48c0c7e6eab03757c3e4f370cb902d68ba47f59f52b82af",
    "signature": "0x4e470c8d66215e28a5f2735893de800b74f50b6ab905945c23b66a3d357e1c584d474b60f7bca61910fe3886d7ee6a1700e28334de5a71666421f343175a18961c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}