{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1378513192",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6cee27002de5facbeb06de6e902b623394af96681badf23258e269fe0f2d5f08",
    "signature": "0x3e3a15890d4b00154b1dd02275e4bead6415828a08cb69ec69705e138603ba5e62b3da825f26110e9f18b36c6c4f20bf2bfd3fff323ca926ae89544f7ecb9d731b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}