{
  "manageEntity": {
    "action": "Repost",
    "entityId": "494668972",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x18311392da26fadf214ce85a0be526986a157fcd44c7a9825a908dc7a71df35b",
    "signature": "0x8d3fde996d7b81bc5bb7739091aae1f390289df0bbe77a8d098edf66f5bd45bb22e0cf958c19e4c4bb9822a6eb5ebcea3bff289b73f53c1d05962f0077b779661b",
    "signer": "0xF7628Ea36C0C266E289b7538b033fB949A6C31ff",
    "userId": "386745392"
  }
}