{
  "manageEntity": {
    "action": "Repost",
    "entityId": "297564",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x745208e416141c6b515e2498b84ab29dddb314d83004924d7a600ebcb913c7eb",
    "signature": "0x3da94f827f68cd714d10095b0ed5ed2105c257792eeec5b6b67588a30c4710854b8dc80e9a1141125f5f2538e3507a01be02de91cd48c176fff5ad73d03c2ea91b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}