{
  "manageEntity": {
    "action": "Repost",
    "entityId": "320823",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2f7f90ae03cbe161a0251c93246a5bd7cfc14c0437e062dbcd01444305e50fd1",
    "signature": "0x70f30623099a8fac32d47a687b756322496bc4c13c32f4ea2ea0b4cbd1b271473bee6755795daf2deb874cc06abb9417561e89d6c4a1d79fcc218d04e23cd0411b",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}