{
  "manageEntity": {
    "action": "Repost",
    "entityId": "307714819",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7cf0415ad3671e6002c0ecdb369ae0d5cc303608bce7af00a24913db3ca46b64",
    "signature": "0x6eba71c977a795e45dd98a2a7d2cbbf81a8b5cf06b0909dfc4b3d327a236eda738084f182f20f7bf5a5a0ef230f06ff2581f7eccf1c3846fb512c9a4936379571b",
    "signer": "0xC6f6979d7215C4611Cd7aDb30a42B2812294262c",
    "userId": "55290787"
  }
}