{
  "manageEntity": {
    "action": "Repost",
    "entityId": "514231",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6dfb3a11680532777aaedad3e6fc211a0793e4ec0103c764be66a7a22b5a4442",
    "signature": "0xe3b09747986829bc9b92f12bccccb64fa6bead28fd1bcd16895adc476aabd8370a4d1df0c2f9d3952a866db74595c6ed2655673bb19c74c217043d104ba081411b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}