{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1123243",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x78e8781fe7a538ccd1edaa3c004e90dd967e58c89d0a9b22116ecca7b438ef13",
    "signature": "0x8921ef0e2b0565bd1b649b121e53a5d744d78c83ad845eff199175cb1873e50618e1c5dc975fbbb8ae9825f32c047f9a923b3bddb495835e506e021d3dbfffc31c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}