{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1394899418",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x41686dacbbfab6402b25c3892bb93bb9a291bf03dd14898a74e668b39dee0671",
    "signature": "0x357e7565a57468e3db9628a0fad8585f5464cbf4052e9f1778f7ab1a1ed06cb73a9fa0f0704b0d4b9eb68bd660389572854088d89994b615750840f7665c2a291c",
    "signer": "0x354f479338B7F1593E5Ed2Bdb91a09c4bD12996C",
    "userId": "381478870"
  }
}