{
  "manageEntity": {
    "action": "Repost",
    "entityId": "775930515",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe4b331477ada3d3377e8512c22306648ecf363841399fa4fcf98c67a1e13abeb",
    "signature": "0xf67e5aa09a088f8a84b460e16e90d463d4c4fdfbce3a5bf14641879ec638b6907a33e083e55a093c08abe2eebf642cfcd8418b0e80c834b987c7473cb4eabc9a1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}