{
  "manageEntity": {
    "action": "Repost",
    "entityId": "677369539",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3607e8b2f11eedc09ed8da3f3b4d31c7da40b19b8f5d670b826c7d00864cc341",
    "signature": "0xb6cb5b5180fe1bb3984935f808f3f780f4989d5bb56702b7988dbf58389ddd3a72879055f210f28932d68f4caa32564c6a7da1a37cb229cb1a9111ec170db3f81c",
    "signer": "0xF7628Ea36C0C266E289b7538b033fB949A6C31ff",
    "userId": "386745392"
  }
}