{
  "manageEntity": {
    "action": "Repost",
    "entityId": "615642804",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa7ad70f6197a1f0960bb3cec688da9752584fb287bc7f28e47db4a06f73cfc78",
    "signature": "0x462dbdb952fb5eb1e47dad5e6e3b185a7e0fb5d18aa611e36a5a576284a0a7f3273151b8db015330571d2e47c33e2f76f7b69044b06a0ad2d396ec42ce79a4811b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}