{
  "manageEntity": {
    "action": "Repost",
    "entityId": "425413809",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3555993b3c8f6aa0b0a1cef5f6c6697c651324ca4b42119c624530319d503cdb",
    "signature": "0x207203dee607b299ebbf414453b1ff9cad1e34f632462ed79be7433db74ecf140356cbd9389f4385edcf8280b00c166bfdee205e98de59d104bd58a81d2d0c1d1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}