{
  "manageEntity": {
    "action": "Repost",
    "entityId": "191781",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb4850a65606ad7889df134390cadf0a7ebc65f09782bba5bff86983c9f73b75f",
    "signature": "0x9e85582c951cd42bb5e6afcc4675029fa1fe71d0312030fb9615703056c2e7bf266cf395d96363bf3544f48331f610ddd15b17a91a2e3a3c218aead83134afae1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}