{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1587619712",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4166cf4cd2108e93c26968c5301fdecbf1356d7b2a935c472de260f25c35414c",
    "signature": "0xc9d729fec60d4460dc715ac4b983daff7d832a4efa513b11967bd2c41b97c5af7c64cc52cc3eca05ed2253ccc57296f33d2c497fbabdea4a685300257eead9611b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}