{
  "manageEntity": {
    "action": "Repost",
    "entityId": "657786518",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x95e016a3c99940da323b59a3967a8c94a131ffe75a60a4ae61ff7850ca754f7a",
    "signature": "0x1f8ca38437aa3ba2619423a2d884547a83b6ae7e22a2965740e9ffd1b808f0e667f41249901535672a30a94ae33e2938e8483293b4f4de8f0b9407bc25956ef01b",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}