{
  "manageEntity": {
    "action": "Repost",
    "entityId": "602711819",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb415eaeb5badefc0b850634105c795330a2f07f12c183cf3c7dfa23fe7f5931e",
    "signature": "0x307ca546695334c2d8252f487f3a7d0be5addeddf559ae3a43ebaa8db08e8613151a9d54024660c31d5d4e6b55cc77f5059532fafe6c4948089de8f2968f90e51c",
    "signer": "0x4A3D09CdfD42dE4C57dc67B09a40B5d9172bD69f",
    "userId": "787102835"
  }
}