{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1021551453",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x14b73b94d68f703b48925295e41d2670cfc0851178ea562961fda01dcfc5ac7b",
    "signature": "0xb9442850db4eaede64acc4cc3ffaa6962fb578d0356ac83e5cb8e9553c73324266b9559406a0acba50be0d5b5d8ea9909ff6b7b2e7373bac900da4497470f9991c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}