{
  "manageEntity": {
    "action": "Repost",
    "entityId": "28960891",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc3f55a726392e21d16547cf6cb0c878921ae1867b45611d800b4973d834ea592",
    "signature": "0xf964a169dad1aad18d6d6fe5e2b45a2f559bfa70415f13d061f96690d185324a5a74b3e41758668b18fff386a23428378682f189f6a1972e45bc083a16fbf9a71c",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}