{
  "manageEntity": {
    "action": "Repost",
    "entityId": "533899",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9bcedba1c9921bcde935b99ad76d1a17b6bc9d87508f36777ca09ac5b1d9de96",
    "signature": "0xd66e450de2c83423ea7f430d65f5d451e37195d4010798a28eca6a243b14192803f74d75428de46cbcad38084fdc4ca1e5cfad08715800c9366bf1dc49cf38a81c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}