{
  "manageEntity": {
    "action": "Repost",
    "entityId": "261402261",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe9188da55187171ff5bff3c8a59bcc73601fe6cb33227024c753e279ff516856",
    "signature": "0x171e28aa7cab5b4e045eb24fd303b1d7cfb80dd0e708376ea93d08f6e142afa334ff569c889fc71a292cef67f5ff01b996aebfc279e916bab96a49c3083c918a1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}