{
  "manageEntity": {
    "action": "Repost",
    "entityId": "555480057",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4927cefc348fbb7ccca9918a12f3bac3ff277679290cb8612bfdaa957e66815c",
    "signature": "0x4513e83c73f26721d26ce9cd4a516521ebd865a22b6842afa1763bba880f4cbd053e388b98978db105d1fcd2a165f6c320708900e8209d1754661c4dec81b6e21b",
    "signer": "0xC6f6979d7215C4611Cd7aDb30a42B2812294262c",
    "userId": "55290787"
  }
}