{
  "manageEntity": {
    "action": "Repost",
    "entityId": "645627",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x09bba00042b85921641fb21f0adad889c102c605f34424783ab0806b5d20809e",
    "signature": "0x56923b33167722b31940502e210edcb28f70f6afe0fad83ab7c175c025f7aca43806e3cb5ef3bd8e97b639bb1db97c5b1b55a500a2596752dc142afe8687a0ed1c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}