{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1123774792",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4dad3d3fb48c45b571a2336bcd22e7e2bb8f1957a9519786e73dd18b52a22ce9",
    "signature": "0x5cb48a8cfe806a2739140c4fff56aa56ec2376eef8636f242391a949d4108c4d211fbd3625459ebb07ccad8ac857d469306d5f5e475f9e5fef9f1354827fa13e1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}