{
  "manageEntity": {
    "action": "Repost",
    "entityId": "385686753",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb146fc085dde1eea00bd944456ea0dfcb29a3ac59cccf7192f2e2bb8ad786213",
    "signature": "0x3e08708c289b263eedc0f31f4dfa7c2fdf7fec5c1aff17047ca14e07d628b491308f7b9089c014acc00990939d70763150e1b241476bb93b7c065ec5375d577b1b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}