{
  "manageEntity": {
    "action": "Repost",
    "entityId": "123868",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8ee307744e1fdc86b7bc7ea72c5014d22553fa671cc1fc22dd2ee73fbe6055d5",
    "signature": "0x985fe31ecd036a9540659822c16d66f5794b6b6ed6e5285c838b00eebd1ad97e5a2d3048cfc9b780947baa90b2288c140deb301fc3d5245feb1d324da00e5cd61c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}