{
  "manageEntity": {
    "action": "Repost",
    "entityId": "822143206",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x639fc3ec72152c405e724f463d0f45567deb878a16c7730dc697857f3966cb91",
    "signature": "0x1f633218b483e847d66efeb6cbc2d52e3d3d8dc9abc4ee623645dd753f5b03c231c872a749c5a115858bcd0fa96a877966d3fcc4ebfc668e416b7a98d3c447431b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}