{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1554492530",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3765853af54ba15e07825e613dc069b28e9ff99c5af49db642af369b3366f9b7",
    "signature": "0x0069762b54bbfce72a7eac34079758edbcf3628e517116b5048c46463799fe4221295365e42dd015275d070428d3c53cbf4f2027bfd247aa5ac96be96f49567c1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}