{
  "manageEntity": {
    "action": "Repost",
    "entityId": "770123",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2c01add81fe94b5b8b6c21924ae912b1acd25248db451371a55784742f0d75e4",
    "signature": "0x4a7f047a4df4967a9b7a6fec0ed1eb56132be0565c14fb5902a6a4906913bf2702cd47e7267df4f39517ea7103535c12cfba455388aa6b3e39783158fa0529ac1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}