{
  "manageEntity": {
    "action": "Repost",
    "entityId": "147259764",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4965164d874b11ab8b3962b5a4c8d3cddc39688defbb2b880e23bebb0fab92a6",
    "signature": "0x3ede883b680301cfe142e0a82a17be43fa81320fabf753036c1dd76af7c0d07d7a745b12bfe7375743d12dd01eea3e3a3f428afd0321823e84507390198331ea1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}