{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1251994370",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5c5211147b41004c5bd341f161a20e547e94cb0472d66112a6fac21a5ba74dd8",
    "signature": "0x512c1cd66ce41018e698c5efe1f81f58f7b651a175ccc9b74802606df8bb3ab70ad71eecc9f8b60b1d7d864ecb388bfb3b94d3fc00dc4e5f84014d8bde0134261b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}