{
  "manageEntity": {
    "action": "Repost",
    "entityId": "604128",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb88562240eb8bc7641aef3020413d0794e37aa3721b15b06cffb08207743d278",
    "signature": "0x69b418025c4cdf4e3859262457cb53d234e0e2164a7598919b3ffb30b9b7c0065068aef01b7f2e50520f53bb28257e1370f411df5e0047b224c40f3c731e6a161c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}