{
  "manageEntity": {
    "action": "Repost",
    "entityId": "356644549",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbd57c54f9a3d63bdfe4d3b41ab039ca85bc90dc1f0baa0cd372c6ae59bd44d7a",
    "signature": "0x8d736b8ca490ad01c0e8c22f28c5b9f222445fdf42af4809747de06ae249e2d760616c488347502869728f2105f2d69a0892703cd9be05288fbfd89018d952b61c",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}