{
  "manageEntity": {
    "action": "Repost",
    "entityId": "338037808",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x97b9b9e328016d37d55cf1d9284f75a4fb2bc7b907233af211110bff5c083376",
    "signature": "0x9b446f05ecf75cd86d25155a433efa8639a058ddd4c8208224f65d77383a54020c18e8ce225944f664f402e41d5e5fa6179bd33852507a371b755e17f47630b71c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}