{
  "manageEntity": {
    "action": "Repost",
    "entityId": "504085179",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa1287106dd127ff0da7a6304cd4e945f5987e8b82448804121a608259544eab2",
    "signature": "0x1662873a9c70a83f0d563a3ef1a73a5b2cb26e4a370684175b3450b43284cbd7427c4a21b9a99af44824e78cf165e191d684fbb087448e4529b6d0fbc67e8d901b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}