{
  "manageEntity": {
    "action": "Repost",
    "entityId": "53515820",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1e3b78daf9c67888dac23d773c3370fc2d1a017a7e92759ef38250cb3ce4c6f1",
    "signature": "0xaf0866b4d3db34189096c302c25a68feed3a47d6e16b86ceddbede4a00fbec5a44fb8111cda57bbb93e45a5ed1f07beae5f7a1c2bc6426d586c85cff20cbaa6a1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}