{
  "manageEntity": {
    "action": "Repost",
    "entityId": "221396",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa9b02b044b593f01841d2ca357990720da5f30ce7979a9ef9b97471245264e58",
    "signature": "0x90f64bc9825e2d0af7d4c99890c97e128177315a62d42e3dda1b5b60cadc57e740e9cec2adee6a9613e65d360bd5f0c629ec0d6e34bef1b783c78fa10fa074c81b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}