{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1139520534",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x43ee15c1509902ac543a7bbc67983546b6fadd08cace8de21303b1067a5239c7",
    "signature": "0x95ee9b7676cb23a55c854998e2c305f0bfd4fb4d01b85c46681515506e83e0c5014904ead31db367b019bb5a7f8271871e67590ed9f8dc68c6eae8602c19bcda1c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}