{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1465939538",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x39b0ecffa5410350a48ba6320e3365725368c3905bef41dc9e77a7a833b6bc7f",
    "signature": "0x2bee8b5bf41db16eceebd356ea65e4d0f15fad004d2dac62938fcaf6ec576047674c8d19180981e7d13fce11c4a06229fdb80ff5e34aa95eeb7c7a48f558ea241c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}