{
  "manageEntity": {
    "action": "Repost",
    "entityId": "326828904",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbdda713df74a1192d1fb2b0a1fc513cf3dc3d7a5a5ef338ea835c9fe9bb5d3b9",
    "signature": "0xe2c5e2cf401a3b69c44f933c8c45963beeccfa80ee4489172dff995a4a8a533f5d59972b13105a0e93866e36e3c6e438b235907b7f2e37b54a4037525936b88a1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}