{
  "manageEntity": {
    "action": "Repost",
    "entityId": "338189660",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xce67e09a6907656410b632e5b382280118918623358bde77c6ce36c7f15e9e54",
    "signature": "0xa20cd87d68c848180f277a244f475ce125004992be9dd27d432af811eed4589e26580c38f07cf4dac744851a552ea04323c15fbfb0c623d355d14e567f82a14d1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}