{
  "manageEntity": {
    "action": "Repost",
    "entityId": "497120",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x70fd43fbe41e7f437a55550a236f1b80d039d1f9a7f9bd5044e40a16d10ec051",
    "signature": "0x65c3d551f2406f85de36a59b413bb1fd8431c94c38ffc8792ab4c557c0320639363bb3b348a73706d1cd18f235da0199d9e3e0e539f2b081728885dabbe04eb01c",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}