{
  "manageEntity": {
    "action": "Repost",
    "entityId": "828775306",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7bcc6258cca367b1bf42de59ae9f7fe3f3d3489f80dac4c5fa67c5a02a282adf",
    "signature": "0xb14eb3a88e7dbfbfa020c6250882b267ad86ce4c3809dad865eb4923a30f08222e530f85109b2b1387f35a5b8ec6c9ed9aad66d055d163965db9a66e1e1fe66a1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}