{
  "manageEntity": {
    "action": "Repost",
    "entityId": "703999",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xebb22f89d5eb5cc37559dd4d4d87aa9265768339aeab1835744e45a216520ae0",
    "signature": "0xa5d121588ccd69ec7c0e319ff446b6d68769ede93f5065b2b904233b800c9ff345b0ceca171638f6d3195ac23c0d0a8a2714f76e298a92cbdc37fe5a8186beaa1b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}