{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1319861843",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9a4999f5449599b14956aea5bc567fb50c67d420683ecbb0ce87bb1fc9b2915e",
    "signature": "0x61e96d233a2e3a8fc419bc0957d282744cc4075e294194cbfb499d0cf89616c470c01f847f49f3189064daa432ae2b1ceb300cc6acafa5b873809efffe7cf07e1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}