{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1390172563",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3dd1029742c0c2e72966295b7327cf462b537052dc9b2759b35825bee6a1ed61",
    "signature": "0x959e5b2dda8f0c7bc0b671e1d1ea731bde9e69325c2b52e882525677dcf9921e3498a194038b2e655bca3dc1b714540cf4bff360b6ba691a790324a26dc70a1e1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}