{
  "manageEntity": {
    "action": "Repost",
    "entityId": "584393",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcc6f0dc770f0285ce68a9ec75fde1de62d4cb488daac3be2ad93200154b03de2",
    "signature": "0x43295b381e1d4c618b0d7c0e8f5b6c64af2b1f6042e4eae02b3c165b2b08dbfd3c6e6dcdf4c8022b0590b3b9a553373f9061d4b4407add7258d7886dd53595e31c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}