{
  "manageEntity": {
    "action": "Repost",
    "entityId": "14850435",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x76f3fcb4a33505da94be2c6bcc9c1254d9060481fcf42f584d34deffdbef350d",
    "signature": "0xd9a371ec0b6053d84bf0d7dcaffc9c4952279a8f0f45ee03d9a8f3e965dcf44471e52d28474b3623183e94f533c57c1b3f6dc41da782c0e982a848704d3138f21c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}