{
  "manageEntity": {
    "action": "Repost",
    "entityId": "748777069",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd3a6a412f5088721208a8ab0c22444654bcdc84a2d1c0c3137814f54146578d1",
    "signature": "0x610124aaa98cd5cb493ff069f3311445f419a1836ef9fa7b69897f5936ec93e517a18ade1daa61c68402a1d0ca04f89187c0063b989d6d1bd83c26eabb1910c01c",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}