{
  "manageEntity": {
    "action": "Repost",
    "entityId": "836449603",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x995f23f15ce5bbba9f0ad2f40b8154b2181a33803fe9b495908272f5c249c47a",
    "signature": "0x512e42004471b769d1d92e706e199000db7fb50bd54185cd65cc7b020415be56123aec3b715a287a12474b9dd42280a3a1d68c03bba21fd020857e34b5a165091c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}