{
  "manageEntity": {
    "action": "Repost",
    "entityId": "674906816",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xeac9eeaca205233b0a37b790275ba1dede124753ce73e722bf9e5df6774becd2",
    "signature": "0xf99212376987bc89e11d99478e6bf095e8746ee6256fcc21ea912f57846ba2113f73eaba94a2a553e9c6823ea358aeb9b99b3240481aa49747e85403e1f21b101b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}