{
  "manageEntity": {
    "action": "Repost",
    "entityId": "398676",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x25aad6cf2840403dcf7fa51c4dcc24c5c747ba8e3635176e6f113d47455f4de6",
    "signature": "0x0fe8b208058b613ea704f4b9e302a4299c6b36685c48c1ff8a91b58507a5d5fa625ab1c051a4359b138d3da856de52fad3cb0a0250e877d1d1209a5225190f211b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}