{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1404722761",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2f15e64e9b015cc48c82a7806ca7493e4bba22af57cac5fcec81227389b17123",
    "signature": "0x4b67a73ecdca7dce12cead7d0ffe30fe094a33da67f67eef000637eb41307f4c726a65dfb319fe07045348e17ae61bb437efca10b8aadd59f85c2c2e904f54981b",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}