{
  "manageEntity": {
    "action": "Repost",
    "entityId": "413100858",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb3ed18df49b65f9fcbdfd3730c1c9429e0a389f055eb7463c317bdea37baf226",
    "signature": "0x2e500faa97f3033164b7ef43fbca03ba5fe73d63a0ef4160907a5c6fb415455c58f22e46c70f6ac4d58b8a45930c795b67c9b8968450c7aafc84776858648b261b",
    "signer": "0xb26cf2B9507A64b7e1a553b3f74D17F24ec917Ed",
    "userId": "874082144"
  }
}