{
  "manageEntity": {
    "action": "Repost",
    "entityId": "57776368",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa75c40b9634b73a2fcbd0b23e7e4a914d6a13650525b419a5e6b52c709f6bea9",
    "signature": "0x1c389230484f888f9a09f4214c6e0626c4e2b6d2766a22ce4712836ea49167c2590185b04dda99be65712183163e99cc4853062a9a34e8d96ee46e0f89190ba01c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}