{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1581420500",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xabd2b5f90cecea5105b0ca68520348c309a9685188501ada206fd844b94c8601",
    "signature": "0x73a2150fd87592999886d9e19418aa88fdbc4289d950ed5c88c28f469e3fd34e59fcd89d8435ba140a66f3d150fe97bf22c3c95f66ed206871b02a727e4a80071c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}