{
  "manageEntity": {
    "action": "Repost",
    "entityId": "470432590",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8d638a11a2850638a8ca32fa1d0f284694c90228f1375e911bd61941b9b845e1",
    "signature": "0xb6636933938ae3847957ce2b1c4523e026dd1cb5ea64aa435b8711003d8721e54493f53d9172f1bbb0f59c13f436b24eaa9691d09b7baa5f6cfc31e1a8eb62951c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}