{
  "manageEntity": {
    "action": "Repost",
    "entityId": "412943",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb70ad4429e7716e0b1db72e8d9be17788365afa02b2226ea573da1028d25a7c3",
    "signature": "0xa61bca96b1fdf29768b7d0fd8dc35b7f4d83f90af4fba1646556a22e5e7200094393b26a2b807a42a5be02a178252ba4f0f6d1034e28e0c9bfd38bb7dd0546591b",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}