{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1458734953",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8e43fc5fbe21e142553dada4685113384edba8859e85cc9262d15fb2ed3a7f02",
    "signature": "0x8a8a3b3cda31fdb2b51a1687084ac7f7d3d4e583244c8047a648fdde0986ef45386cae08a818e6ee8aeb6f88442ae63df1991c296f0adac23ae05fcec20783a11c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}