{
  "manageEntity": {
    "action": "Repost",
    "entityId": "840950177",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x815ca1e1963f803b8b77a6fd8dc60b287dfdb601614c7d80e44497c3ddbaa68f",
    "signature": "0x20da1c45787e4a104d2e7d0692b29c0c5e9b60b2048b1f4b9afcc22b8cbb0eb95bf2cce67c6374a3c1b4b58e98aa79fa7b6e684caf80dde843f168b6db2668341c",
    "signer": "0x14d7618B82Da4e7176FDe32e4379943eCd69798D",
    "userId": "238125623"
  }
}