{
  "manageEntity": {
    "action": "Repost",
    "entityId": "126456268",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x916ba579e8e5792323b1cd80d2b5e1efefd33edb6317da14b4297657c8a87856",
    "signature": "0xb4f85d32a73bea3cd1d3b9b039c32d60c23fc072424fc821eacc8a0aa0ab0af90efde82e47cb11f91ff9fada8b5f77c6f439d32d61f82fd46d3ae227ef05dc8e1c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}