{
  "manageEntity": {
    "action": "Repost",
    "entityId": "691483",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x51c5b2773f5620dea30601f58be3295f7f807d0fffafc65c95045755dc6c9554",
    "signature": "0x708251b4c3a01e39c05151a1f41c82ebb5c4f923d62a2059fe6048c14e72e9e221ad6d87229eb6b10004c797bb2f3f4e302f1c7714788b601e67b736a90f3a051b",
    "signer": "0x96F25BA81df0482778A947af84C03800CF5f5d64",
    "userId": "993166642"
  }
}