{
  "manageEntity": {
    "action": "Repost",
    "entityId": "387815085",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7c8cc3da29276f248a6fb3c871e45798814d4336331d0588622e5d08c33c056f",
    "signature": "0x77be71df9cdabd2fa25cdca235a9254dbd209eb7fa31d2a29ebf20f86e09d4f37904e636ee5f7f97e10226ec1c0cfeef83fb02e78b9eaee9649d471a1c189cf41b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}