{
  "manageEntity": {
    "action": "Repost",
    "entityId": "285509",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x48575d065ea536efdf9cfc74f1ddd2fe374d3698e03e5bc75a0455ef8eabe343",
    "signature": "0xc800e352712b37376326543f03be8c2f29018ebe66861e226a90979822a681f106c9cc7d48f5f185c8aac4e04ad5b494ff74718b8c0e024e602637e63db15e9e1c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}