{
  "manageEntity": {
    "action": "Repost",
    "entityId": "891919505",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xadf5255391417fd854df8ac955e213a1ae888ecb1bcedaf2ba87a89dc23513db",
    "signature": "0x49b5c7644481a51ab8f96afbaec5606e0322bbce196eab1ca144298ce272402f2663d2be8f282e0e60240f05605decf2b5796c2e726c66dbdd04033d015de4c71b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}