{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1245557901",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xde5e18ccaccb02691cb71bad485ac8dd997891c65a973e4eb8a83a1b0c13f1bb",
    "signature": "0x777a2a8a7e34554381d646c105d5a3f50ac6dafe02846c9d5d2d63167f0c1d8a2efcebd6afe6d15a579673c2e9a9688e20b30387eb05ab2058744dd2ef94124e1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}