{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1021764",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7424ad3b6b343266be2e5ed795c7c0c8ccab101a05b0588c23b21c3cf260e23a",
    "signature": "0x81f4927aea67ca83131cedbeb30b0358bebeaf637adf5ea8ec05219df21f00b164b53b83cfef4b22451225155ec9b515763359bc29f7c7a0703da30a6ccd07131b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}