{
  "manageEntity": {
    "action": "Repost",
    "entityId": "183637",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb2448d7e6ebd6665c137872691ea506a61b3d79ac80920ff3c8e3caf62b68c25",
    "signature": "0x57dbfb141dfdee6e543611153c2cfc50f0ec5b9e65a65dd6f563406d248d82b230c23d3dc45b9800b3269a23a57131ce43a8738015e5fd96501c74770e28f7b31b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}