{
  "manageEntity": {
    "action": "Repost",
    "entityId": "865238801",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x869134e31a0b514783a3a696c06e9fe97db72088570cc6374e2e936da229bbc1",
    "signature": "0x75da1b3318e4b20690d3be0001bf1e7eed24fc82535873c09fdd5ba9a0ccf1405650ee759dc9b241b9217ea1dbdb6cc7c96df1045cd2922a5f081942958446041b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}