{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1918376833",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xef1fb911d3fa6c60bdf1e155d4565b69b0c55a0857200ed488b2542e1e1a8010",
    "signature": "0x3bdb064af361ccec4ded172f0a278eec7679520c0482b382ca756e300f9909144a5afde7f8da8499f260cd1e54def8fb8e5800a81b5b7c7dfe0ac4b0c59efd2b1b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}