{
  "manageEntity": {
    "action": "Repost",
    "entityId": "856213022",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1ee59fec7c171bcab1120e6ca57fd8a2e91a709dc55a7db52d2055bc898362ed",
    "signature": "0x85278c0e8c7ec7e3b4b66e7e0192f0ecd5de7d5798a764502ac15731628a376f15e8c3c7df4adb0f9cd91f35839655f18bc91c3477027b8dc783551dac885d771c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}