{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1387377144",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0060f1875d36c03a738aee39393c20678ea64f5bb580d9cd4ffbaadfd41a5768",
    "signature": "0x9acc939060bb3cc9c5511e3e26664ce8a99e9ee373dca47c390fb0e5ee1e57133ce629e904359264d10ebeaeaf1c817c585bb9e5572b8141037dda87c1bca1971b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}