{
  "manageEntity": {
    "action": "Repost",
    "entityId": "149480",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x913cb6ab49238f61a796fac87863606f5f91d634b2ae9afc5f2f57ab1de5cb48",
    "signature": "0xc3c534040cbcd899eb7a0d97b7bec5253398f7ccd42a2ce9cff4797d3ca1593355c7a45883364eb1b36eda029a44b526de5fc90ac6391f1392bfafe8d2a9cd131c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}