{
  "manageEntity": {
    "action": "Repost",
    "entityId": "840434213",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe09aa1e2496b2e218c0b7f6c9c867e06370358282cad20e24dc2d27003442170",
    "signature": "0x4f49b53e6856a57cc059d413b54831af433dd7398843efc003a1ebde05556df050b35cab65ce3faebceefc3b53e3740194eb2df9958177409a744478111d4d2a1b",
    "signer": "0xC6f6979d7215C4611Cd7aDb30a42B2812294262c",
    "userId": "55290787"
  }
}