{
  "manageEntity": {
    "action": "Repost",
    "entityId": "3298370",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xefbb118668fd2f23649b02d27307689994a962d9bd45e56d3e753fec52c40fb4",
    "signature": "0xfc408d6060468bf1c06adc46f96b5e4ac5cea15a94ea7b09c826d4cf1439c45966d21030fbdd8df135ad1a2bd26ad6c3948489c641b5c61a0d056fc390232deb1c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}